Small Easter eggs are hidden in the ventilation holes of the city's newest trains.

A relatively obscure antihero from the Marvel Comics universe adorns a wall inside Iceland's main airport.

Rising from the sea like a stone monster.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

A real-life homage to the Rachel McAdams and Will Ferrell's fictional Eurovision musical duo.

Three columns of volcanic rock shoot out of the ocean.

Every summer local children form "pysja patrols" to save young birds that have wandered from their nests.

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

A restaurant devoted to "trouser grip" wrestling, an ancient form of Viking wrestling that is Iceland's national sport.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

Climb right into the heart of this colorful Iceland volcano.

This tiny museum's sizable collection is jammed into a former underground public toilet.

Iceland's tribute to its thankless civil servants.

A vintage video game wonderland in downtown Reykjavik.

A charmingly eccentric magma chaser presents his complete history of the island's eruptions since 1947, in cinematic form, just for you.

A 19th-century Gothic, castle-like statehouse by the Mississippi River.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

This replica of the Greek structure is in the heart of Nashville.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This is one really big nut.

A museum dedicated to the alleged Roswell Incident.

This super steep hike ascends 2,000 feet in less than a mile.